4031442342 has 24 divisors (see below), whose sum is σ = 8947837080. Its totient is φ = 1311037920.

The previous prime is 4031442299. The next prime is 4031442361. The reversal of 4031442342 is 2432441304.

It is a happy number.

4031442342 is a `hidden beast` number, since 4 + 0 + 314 + 4 + 2 + 342 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2730592 + ... + 2732067.

It is an arithmetic number, because the mean of its divisors is an integer number (372826545).

Almost surely, 2^4031442342 is an apocalyptic number.

4031442342 is an abundant number, since it is smaller than the sum of its proper divisors (4916394738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4031442342 is a wasteful number, since it uses less digits than its factorization.

4031442342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5462708 (or 5462705 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 4031442342 is about 63493.6401697052. The cubic root of 4031442342 is about 1591.5495016972.

Adding to 4031442342 its reverse (2432441304), we get a palindrome (6463883646).

The spelling of 4031442342 in words is "four billion, thirty-one million, four hundred forty-two thousand, three hundred forty-two".